Radeon RX 6600 XT and Radeon RX 6950 XT - video card comparison
Passmark - benchmark score Radeon RX 6600 XT vs Radeon RX 6950 XT
Radeon RX 6600 XT
16985
Radeon RX 6950 XT
29146
Radeon RX 6600 XT
Radeon RX 6950 XT
Architecture
Navi / RDNA2 (2020−2022)
Navi / RDNA2 (2020−2022)
GPU code name
Navi 23
Navi
Market segment
Desktop
Desktop
Release date
July 2021
May 2022
Interface
PCIe 4.0 x8
PCIe 4.0 x16
Supplementary power connectors
1x 8-pin
2x 8-pin
Boost clock speed
2589 MHz
2324 MHz
Core clock speed
1968 MHz
1925 MHz
Manufacturing process technology
7 nm
7 nm
Number of transistors
11,060 million
26,800 million
Pipelines / CUDA cores
2048
5120
Power consumption (TDP)
160 (TGP) Watt
335 Watt
Texture fill rate
331.4
743.7
Memory type
GDDR6
GDDR6
Maximum RAM amount
8 GB
16 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
16000 MHz
18000 MHz
Memory bandwidth
256.0 GB/s
576.0 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 2x DisplayPort
1x HDMI 2.1, 2x DisplayPort 1.4a
HDMI
+
+
DirectX
12.0 Ultimate (12_2)
12 Ultimate (12_2)
OpenCL
2.1
2.1
OpenGL
4.6
4.6
Shader Model
6.5
6.5
Vulkan
1.2
1.3